Best Defense Tech (2026)
Defense tech is the fastest-growing sector in venture capital. Explore startups building autonomous drones, satellite intelligence, cyber defense, and next-generation military systems.
Top 60 Defense Tech, ranked
Ranked by disclosed funding, growth signals and traction. Updated September 2026.
Anduril Industries79Defense TechCosta Mesa, United States$13.6BDefense technology company developing autonomous systems and AI-enabled software for national security.
Placer.ai76RetailLos Altos, United States$241.0MPlacer.ai is a location analytics platform that provides foot traffic data and consumer behavior insights for retailers, commercial real estate, and other businesses.
Jabil75ManufacturingSt. Petersburg, USAA global engineering, supply chain, and manufacturing solutions provider.
Stoke Space73SpaceTechKent, United States$1.3BDeveloping fully reusable rockets for low-cost, on-demand access to and from space.
Drones (e.g., DJI, Skydio, Skyfront)73Drone TechnologyShenzhen, China$1.2BWorld's largest manufacturer of commercial drones and aerial robotics technology.
General Dynamics71AerospaceReston, United States$60.0BGlobal aerospace and defense company producing business jets, combat vehicles, submarines, and IT services.
URSA MAJOR71Defense TechBerthoud, United States$100.0MDesigns and manufactures flight-proven aerospace and defense systems, including rocket engines and hypersonic capabilities.
- MAMACHINA LABS69ManufacturingLos Angeles, United States$156.0M
Specializes in advanced manufacturing with AI and robotics.
Quantum Systems69AerospaceGilching, Germany$1.9BDevelops AI-powered, multi-domain unmanned aerial systems for defense and commercial applications.
Silvus Technologies69DefenseLos Angeles, USAGlobal leader in advanced tactical networking and electromagnetic spectrum operations (EMSO).
- AMAmca68AerospaceEl Segundo, USA$376.5M
Aerospace manufacturing and supply-chain technologies
Axiom Space68SpaceTechHouston, United States$943.0MAxiom Space is building the first commercial space station and providing human spaceflight services.
Helicopters/Planes68Aviation TechnologyLos Angeles, United States$605.0MAviation technology company developing SkyOS, a universal operating system for simplified aircraft control.
Dream67CybersecurityTel Aviv, Israel$460.3MAI-powered cybersecurity platform for national defense and critical infrastructure.
Powerus66AerospaceWest Palm Beach, United States$80.0MPowerus builds and scales U.S.-led autonomous systems for defense and critical infrastructure, including heavy-lift drones and maritime vessels.
Radiant66Nuclear EnergyEl Segundo, United States$518.0MBuilding the world's first mass-produced portable nuclear generators for anywhere power delivery.
- ISIsembard65ManufacturingBristol, United Kingdom$59.0M
Software-first manufacturing company building a distributed network of AI-powered precision factories for critical industries.
ArianeGroup64SpaceTechParis, France$95.0MEuropean leader in space launchers and defense systems, developing and operating reliable civil and military launch vehicles.
SLINGSHOT AEROSPACE64AerospaceWindsor, United States$73.8MProvides software for space situational awareness and operations.
Airbus Zephyr64Defense TechPortsmouth, United Kingdom$202.4MSolar-electric, high-altitude pseudo-satellite for persistent stratospheric operations.
Impulse Space64SpaceRedondo Beach, United States$500.0MIn-space transportation company building autonomous orbital transfer vehicles, founded by SpaceX employee #1.
Windward64MaritimeTel Aviv, Israel$73.3MWindward provides AI-powered maritime predictive intelligence to help clients understand the maritime ecosystem and its impact on security, finance, and business.
- FLFluor64EngineeringIrving, United States$25.0B
Global engineering, procurement, and construction services for complex projects across various industries.
Toka64CybersecurityLondon, United Kingdom$37.5MProvides governments with digital tools for law enforcement, defense, and security.
Blue Origin63AerospaceKent, USA$10.1BDeveloping space infrastructure for data centers and beyond.
Elroy Air63AerospaceSan Francisco, United States$99.2MDevelops autonomous hybrid-electric VTOL cargo aircraft for middle-mile logistics and defense.
Heart Aerospace63AerospaceTorrance, United States$185.0MDeveloping hybrid-electric airliners to bring commercial aviation into the electric era, focusing on lower operating costs and cleaner flights.
Starfighters Space63AerospaceKennedy Space Center, USA$17.5MOperating the world's only commercial fleet of flight-ready MACH 2+ supersonic aircraft for space launch.
- YOYORK SPACE SYSTEMS63AerospaceDenver, United States$629.0M
Designs and manufactures spacecraft solutions for government and commercial customers.
Anello Photonics63Defense TechSanta Clara, United States$74.1MAnello Photonics delivers resilient, high-precision navigation solutions for GPS-denied environments using proprietary SiPhOG™ technology.
Observable Space63AerospaceAdrian, United States$101.0MEnabling scalable, low-cost space-to-Earth laser communications.
- D-D-Orbit Portugal63SpaceTechFino Mornasco, Italy$160.0M
D-Orbit Portugal is the Portuguese subsidiary of D-Orbit, a space logistics and orbital transportation company.
Mobix Labs63SemiconductorsIrvine, USA$63.0MDeveloping advanced semiconductor solutions for the 5G and beyond era.
Varda Space Industries62AerospaceEl Segundo, United States$277.0MDeveloping reusable spacecraft to manufacture pharmaceuticals and high-end materials in microgravity for Earth use.
UVision62Defense TechnologyIsrael$17.0MIsraeli suicide drone maker
Voliro62AerospaceZurich, Switzerland$47.2MAerial robotics company focused on autonomous inspection robots.
Beehive Industries62ManufacturingCentennial, United States$63.0MA U.S.-based manufacturer specializing in advanced, additively manufactured jet engines for uncrewed aerial defense applications.
Firefly Aerospace62SpaceTechCedar Park, United States$1.3BAmerican aerospace company developing launch vehicles and spacecraft for commercial and government customers.
Zetwerk62Advanced ManufacturingBengaluru, India$145.0MA universal manufacturing network that helps businesses get their products manufactured.
Dronamics62AerospaceSofia, Bulgaria$105.8MDesigns, builds, and operates unmanned aerial systems (UAS) for logistics, civil protection, and defense.
Sierra Space62AerospaceLouisville, USA$2.3BBuilding a space-based economy with a reusable spaceplane and orbital destinations.
C3 AI62Artificial IntelligenceRedwood City, United States$1.0BProvider of enterprise artificial intelligence software and applications.
Saronic Technologies62Maritime Technology$1.8BDeveloping autonomous vessels for defense and commercial sectors.
- CICirrascale Cloud Services62Artificial IntelligenceSan Diego, USA$63.0M
The first neocloud provider to offer Google's Gemini model on-premises through Google Distributed Cloud as a fully private, disconnected appliance.
Cobwebs Technologies62Homeland SecurityTel Aviv, Israel$10.0MWeb intelligence solutions for national security and private sector threat identification.
Redwire61AerospaceJacksonville, USA$63.0MA global leader in space and defense technology solutions.
PDW61AerospaceHuntsville, USA$170.0MDesigns and manufactures advanced unmanned aerial systems (UAS) for defense and public safety.
Frankenburg Technologies61DefenseTallinn, Estonia$36.7MAn Estonian DefenseTech startup developing affordable, mass-producible, AI-powered air defense missile systems.
Fabric8Labs61Advanced ManufacturingSan Diego, United States$119.3MElectrochemical Additive Manufacturing (ECAM) for high-resolution, scalable metal 3D printing.
Hermeus61AerospaceAtlanta, United States$350.0MHypersonic aircraft manufacturer building high-Mach vehicles for national defense and rapid global transport.
Kalam Labs61Defense TechSan Francisco, USA$10.8MKalam Labs develops advanced drone technology for various applications.
The Exploration Company61AerospaceEurope$555.0MEuropean private space ventures redefining independent orbital infrastructure.
- STStoke Space61SpaceTechKent, United States$100.0M
Focused on building 100% reusable two-stage-to-orbit rockets for affordable and on-demand space access.
Castelion61DefenseEl Segundo, United States$1.1BDefense startup mass-producing affordable hypersonic missile systems for the U.S. military, founded by ex-SpaceX engineers.
- FBFBR61Advanced Manufacturing & MaterialsPhoenix, United States
FBR is a startup focused on developing advanced materials and manufacturing processes.
Ghost Robotics61RoboticsPhiladelphia, United States$63.0MDesigns and manufactures advanced four-legged robots for defense, public safety, industrial, and research applications, focusing on agile mobility in unstructured terrain.
Atmo60AI Weather ForecastingSan Francisco, United States$19.7MAI-powered weather forecasting for governments, militaries, and corporations.
Isar Aerospace60SpaceTechMunich, Germany$270.0MGerman rocket developer aiming to scale launch operations.
Northrop Grumman60Defense TechFalls Church, United StatesGlobal aerospace and defense technology company developing advanced systems for aeronautics, space, defense, and cyberspace.
Varjo60XRHelsinki, FinlandVarjo develops and manufactures high-resolution virtual and mixed reality headsets for professional use.
About Defense Tech
Frequently asked questions
What are the best Defense Tech in 2026?
Leading Defense Tech tracked by StartupHub.ai include Anduril Industries, Placer.ai, Jabil. We rank 60 companies in this category by disclosed funding, growth signals and market traction, refreshed hourly.
What does this Defense Tech ranking include?
This page ranks the top 60 Defense Tech by funding and traction, representing $128.9B in combined disclosed funding. Each entry links to full funding history, team and product details.
Which of these companies has raised the most funding?
General Dynamics leads the category with $60.0B in disclosed funding.
How is this Defense Tech ranking compiled?
Each company is scored on disclosed funding, team size, growth momentum and profile completeness, then ordered highest first. The list regenerates hourly as new funding rounds, hiring and product launches are detected, so the ranking stays current.